Samsung Galaxy A71 vs Samsung Galaxy A31 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Samsung Galaxy A71 | Samsung Galaxy A31 |
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Released
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Jan 31, 2020
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Released
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Apr 27, 2020
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6.7-inch · 2400x1080px
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6.4-inch · 2400x1080px
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Quad camera
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Quad camera
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6GB · 128GB
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4GB · 64GB
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4500 mAh
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5000 mAh
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| Check prices |
Availability
| Officially announced | |
|---|---|
| Dec 12, 2019 | Mar 24, 2020 |
| Prices (MSRP) | |
| €300 | |
Design
| Dimensions | |
|---|---|
| 6.44 x 2.99 x 0.30 inches 163.6 x 76 x 7.7 mm |
6.27 x 2.88 x 0.34 inches 159.3 x 73.1 x 8.6 mm |
| Weight | |
| 6.31 oz / 179.0 g | 6.53 oz / 185.0 g |
| Materials | |
| Back: Plastic Frame: Plastic |
Back: Plastic |
| Biometrics | |
| 2D Face unlock, Optical in-screen fingerprint | Optical in-screen fingerprint |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key |
| Colors | |
| Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue | Prism Crush black, Prism Crush blue, Prism Crush red, Prism Crush white |
Display
| Size | |
|---|---|
| 6.7-inch, 87.24% screen-to-body | 6.4-inch, 84.88% screen-to-body |
| Type | |
| Super AMOLED Plus, 60Hz | Super AMOLED, 60Hz |
| Resolution | |
| 2400x1080px, 20:9 ratio, 393 PPI | 2400x1080px, 20:9 ratio, 411 PPI |
| Protection | |
| Corning Gorilla Glass 3 | |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | Untested |
| Bright Min | |
| 1.5 (Good) | Untested |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Snapdragon 730 SM7150-AA (8 nm) | MediaTek Helio P65 MT6768 (12 nm) |
| Processor | |
| Octa-core 2200 MHz Kryo 470 |
Octa-core 2x2.0GHz Cortex-A75 6x2.0GHz Cortex-A55 |
| GPU | |
| Adreno 618 | Mali-G52 MC2 |
| Memory | |
| 6GB (LPDDR4)/128GB 8GB/128GB |
4GB (LPDDR4)/64GB (eMMC 5.1) 6GB/128GB |
| Storage expansion | |
| microSDXC up to 512 GB | microSDXC up to 512 GB |
| OS | |
| Android (12, 11, 10) | Android (10) |
Battery
| Type | |
|---|---|
| 4500 mAh, Li - Polymer | 5000 mAh, Li - Polymer |
| Charging | |
| Fast charging | Fast charging |
| Charge speed | |
| Wired: 15.0W | |
Battery Life Estimate
6h 59min
Browsing
11h 32min
Video
11h 38min
Gaming
12h 46min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Camera
| Rear | |
|---|---|
| Quad camera | Quad camera |
| Main camera | |
| 64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.7" Pixel size: 0.8 μm | 48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm |
| Second camera | |
| 12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 12 mm |
8 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm |
| Third camera | |
| 5 MP (Macro) Aperture size: F2.4 Focal Length: 25 mm |
5 MP (Macro) Aperture size: F2.4 |
| Fourth camera | |
| 5 MP (Depth information) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm |
5 MP (Depth information) Aperture size: F2.4 |
| Flash | |
| LED | LED |
| Video recording | |
| 4K UHD (30 fps), 1080p (240 fps), 720p (960 fps) EIS |
1080p (30 fps) |
| Front | |
| 32 MP (HDR) Video capture: 1080p | 20 MP Video capture: 1080p |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 |
| WLAN | |
| a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
| USB | |
| Type-C, USB 2.0 | Type-C, USB 2.0 |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning |
| Other | |
| NFC, ANT+ | NFC |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Loudspeaker |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | Noise cancellation |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66 | 1, 2, 3, 4, 5, 7, 8, 20 |
| 4G (TDD) Bands | |
| 38, 40, 41 | 38, 40, 41 |
| 3G Bands | |
| 1, 2, 4, 5, 8 | 1, 2, 5, 8 |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
| Dual SIM | |
| Yes | Yes |
| SIM type | |
| Nano SIM | Nano SIM |
Regulatory Approval
| FCC approval | |
|---|---|
| Date approved: Mar 08, 2020 FCC ID value: A3LSMA315GL | |
| Measured SAR | |
| Head: 0.53 W/kg Body: 0.56 W/kg Simultaneous Transmission: 1.42 W/kg Wireless Router: 0.65 W/kg Phablet: 0.89 W/kg |
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Alternative variants
with 8 GB RAM
| Memory | 8GB |
|---|---|
with 128GB storage
| Memory | 6GB/128GB |
|---|---|
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